The question of how much regulation was optimal -- for meeting producer and consumer needs -- was still being hotly debated in the 1990s.
英
美
- 为了满足生产者和消费者双方的需要,政府的调控作用发挥到什么程度才算恰到好处,这个问题到了九十年代仍然处于热烈争论之中。